AGRICULTURAL VEHICLE Russian patent published in 2019 - IPC B62D55/112 

FIELD: vehicles.

SUBSTANCE: invention relates to the vehicle caterpillar mechanism. Proposed is agricultural vehicle with full caterpillar track with caterpillar running gear (4) arranged on both sides to support vehicle (1) on base (5). Caterpillar running gear (4) comprises frame (6) of running gear, on which front guide roller (10) is pivotally mounted, rear guide roller (20) and several support rollers (11, 12, 13, 14, 15) located between them, and endless closed caterpillar tape (7) covering front guide roller (10) and rear guide roller (20), along which support rollers (11, 12, 13, 14, 15) roll. All rollers (10, 11, 12, 13, 14, 15, 20) of caterpillar drive mechanism (4) are spring-loaded relative to frame (6) of running mechanism by means of that with one roller (10, 11, 13, 20) or with group rollers (10, 11, 12, 13, 14, 15) are connected with resilient element (31, 32, 33, 34, 35, 36, 37) with supplied to it fluid medium for spring-loaded against frame (6) of running gear.

EFFECT: reduced wear of caterpillar band.

16 cl, 8 dwg